5ID3 | pdb_00005id3

Solution structure of the pore-forming region of C. elegans Mitochondrial Calcium Uniporter (MCU)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	MCU pore-forming region-like	8093388	3002699	SCOP2B (2022-06-29)
E	SCOP2 Family	MCU pore-forming region-like	8046316	4007807	SCOP2 (2022-06-29)
E	SCOP2 Superfamily	MCU pore-forming region-like	8093388	3002699	SCOP2 (2022-06-29)
D	SCOP2B Superfamily	MCU pore-forming region-like	8093388	3002699	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	MCU pore-forming region-like	8093388	3002699	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	MCU pore-forming region-like	8093388	3002699	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	CBS	e5id3A1	A: alpha bundles	X: Transmembrane heme-binding four-helical bundle	H: Baseplate wedge protein gp7 helical domain	T: Baseplate wedge protein gp7 helical domain	F: CBS	ECOD (develop294)
E	HAT_PRP39_N, HAT_PRP39_C	e5id3E1	A: alpha bundles	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: HAT_PRP39_N, HAT_PRP39_C	ECOD (develop294)
D	HAT_PRP39_N, HAT_PRP39_C	e5id3D1	A: alpha bundles	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: HAT_PRP39_N, HAT_PRP39_C	ECOD (develop294)
C	HAT_PRP39_N, HAT_PRP39_C	e5id3C1	A: alpha bundles	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: HAT_PRP39_N, HAT_PRP39_C	ECOD (develop294)
B	HAT_PRP39_N, HAT_PRP39_C	e5id3B1	A: alpha bundles	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: HAT_PRP39_N, HAT_PRP39_C	ECOD (develop294)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E	PF04678	Mitochondrial calcium uniporter (MCU)	Mitochondrial calcium uniporter	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E	Mitochondrial Calcium Uniporter	active transmembrane transporter activity transporter activity uniporter activity transmembrane transporter activity secondary active transmembrane transporter activity calcium channel activity monoatomic cation transmembrane transporter activity monoatomic ion channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity metal ion transmembrane transporter activity active transmembrane transporter activity transporter activity uniporter activity transmembrane transporter activity secondary active transmembrane transporter activity calcium channel activity monoatomic cation transmembrane transporter activity monoatomic ion channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity metal ion transmembrane transporter activity cation binding ion binding binding metal ion binding small molecule binding identical protein binding protein binding	wound healing regulation of biological process response to stimulus regulation of response to stimulus response to stress regulation of response to stress regulation of wound healing biological regulation response to wounding regulation of response to wounding transport monoatomic ion transmembrane transport establishment of localization calcium ion transport wound healing regulation of biological process response to stimulus regulation of response to stimulus response to stress regulation of response to stress regulation of wound healing biological regulation response to wounding regulation of response to wounding transport monoatomic ion transmembrane transport establishment of localization calcium ion transport metal ion transport monoatomic cation transmembrane transport transmembrane transport localization mitochondrial calcium ion transmembrane transport monoatomic ion transport cellular process calcium import into the mitochondrion monoatomic cation transport calcium ion transmembrane transport reactive oxygen species biosynthetic process regulation of biosynthetic process regulation of cellular process reactive oxygen species metabolic process regulation of reactive oxygen species biosynthetic process biosynthetic process metabolic process regulation of metabolic process regulation of reactive oxygen species metabolic process cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly protein homooligomerization cellular component organization or biogenesis mitochondrial calcium ion homeostasis inorganic ion homeostasis intracellular calcium ion homeostasis homeostatic process calcium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis	membrane-bounded organelle protein-containing complex intracellular anatomical structure mitochondrial membrane organelle inner membrane mitochondrion membrane protein complex transporter complex intracellular organelle organelle envelope cellular anatomical structure uniplex complex mitochondrial protein-containing complex membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure mitochondrial membrane organelle inner membrane mitochondrion membrane protein complex transporter complex intracellular organelle organelle envelope cellular anatomical structure uniplex complex mitochondrial protein-containing complex membrane cation channel complex intracellular membrane-bounded organelle mitochondrial inner membrane inner mitochondrial membrane protein complex transmembrane transporter complex organelle mitochondrial envelope cytoplasm organelle membrane calcium channel complex monoatomic ion channel complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E	IPR006769	Calcium uniporter protein, C-terminal	Domain
A, B, C, D, E	IPR039055	MCU family	Family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D, E	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D, E	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D, E	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Channels: Calcium Ion-Selective	Mitochondrial calcium uniporter (MCU)

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

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